public override bool Define()
{
if (!base.Define())
{
return(false);
}
MetaType[] required_modifier = null;
if ((ModFlags & Modifiers.VOLATILE) != 0)
{
var mod = Module.PredefinedTypes.IsVolatile.Resolve();
if (mod != null)
{
required_modifier = new MetaType[] { mod.GetMetaInfo() }
}
;
}
FieldBuilder = Parent.TypeBuilder.DefineField(
Name, member_type.GetMetaInfo(), required_modifier, null, ModifiersExtensions.FieldAttr(ModFlags));
spec = new FieldSpec(Parent.Definition, this, MemberType, FieldBuilder, ModFlags);
//
// Don't cache inaccessible fields except for struct where we
// need them for definitive assignment checks
//
if ((ModFlags & Modifiers.BACKING_FIELD) == 0 || Parent.Kind == MemberKind.Struct)
{
Parent.MemberCache.AddMember(spec);
}
if (initializer != null)
{
Parent.RegisterFieldForInitialization(this, new FieldInitializer(this, initializer, TypeExpression.Location));
}
if (declarators != null)
{
foreach (var d in declarators)
{
var t = new TypeExpression(MemberType, d.Name.Location);
var f = new Field(Parent, t, ModFlags, new MemberName(d.Name.Value, d.Name.Location), OptAttributes);
if (d.Initializer != null)
{
f.initializer = d.Initializer;
}
f.Define();
Parent.PartialContainer.Members.Add(f);
}
}
return(true);
}
/// <summary>
/// Defines the constant in the @parent
/// </summary>
public override bool Define()
{
if (!base.Define())
{
return(false);
}
if (!member_type.IsConstantCompatible)
{
Error_InvalidConstantType(member_type, Location, Report);
}
FieldAttributes field_attr = FieldAttributes.Static | ModifiersExtensions.FieldAttr(ModFlags);
// Decimals cannot be emitted into the constant blob. So, convert to 'readonly'.
if (member_type.BuiltinType == BuiltinTypeSpec.Type.Decimal)
{
field_attr |= FieldAttributes.InitOnly;
}
else
{
field_attr |= FieldAttributes.Literal;
}
FieldBuilder = Parent.TypeBuilder.DefineField(Name, MemberType.GetMetaInfo(), field_attr);
spec = new ConstSpec(Parent.Definition, this, MemberType, FieldBuilder, ModFlags, initializer);
Parent.MemberCache.AddMember(spec);
if ((field_attr & FieldAttributes.InitOnly) != 0)
{
Parent.PartialContainer.RegisterFieldForInitialization(this,
new FieldInitializer(this, initializer, Location));
}
if (declarators != null)
{
var t = new TypeExpression(MemberType, TypeExpression.Location);
foreach (var d in declarators)
{
var c = new Const(Parent, t, ModFlags & ~Modifiers.STATIC, new MemberName(d.Name.Value, d.Name.Location), OptAttributes);
c.initializer = d.Initializer;
((ConstInitializer)c.initializer).Name = d.Name.Value;
c.Define();
Parent.PartialContainer.Members.Add(c);
}
}
return(true);
}
public override bool Define()
{
if (!base.Define())
{
return(false);
}
if (!BuiltinTypeSpec.IsPrimitiveType(MemberType))
{
Report.Error(1663, Location,
"`{0}': Fixed size buffers type must be one of the following: bool, byte, short, int, long, char, sbyte, ushort, uint, ulong, float or double",
GetSignatureForError());
}
else if (declarators != null)
{
var t = new TypeExpression(MemberType, TypeExpression.Location);
foreach (var d in declarators)
{
var f = new FixedField(Parent, t, ModFlags, new MemberName(d.Name.Value, d.Name.Location), OptAttributes);
f.initializer = d.Initializer;
((ConstInitializer)f.initializer).Name = d.Name.Value;
f.Define();
Parent.PartialContainer.Members.Add(f);
}
}
// Create nested fixed buffer container
string name = String.Format("<{0}>__FixedBuffer{1}", Name, GlobalCounter++);
fixed_buffer_type = Parent.TypeBuilder.DefineNestedType(name,
TypeAttributes.NestedPublic | TypeAttributes.Sealed | TypeAttributes.BeforeFieldInit,
Compiler.BuiltinTypes.ValueType.GetMetaInfo());
var ffield = fixed_buffer_type.DefineField(FixedElementName, MemberType.GetMetaInfo(), FieldAttributes.Public);
FieldBuilder = Parent.TypeBuilder.DefineField(Name, fixed_buffer_type, ModifiersExtensions.FieldAttr(ModFlags));
var element_spec = new FieldSpec(null, this, MemberType, ffield, ModFlags);
spec = new FixedFieldSpec(Module, Parent.Definition, this, FieldBuilder, element_spec, ModFlags);
Parent.MemberCache.AddMember(spec);
return(true);
}
public FieldSpec DefineInitializedData(byte[] data, Location loc)
{
Struct size_type;
if (!size_types.TryGetValue(data.Length, out size_type))
{
//
// Build common type for this data length. We cannot use
// DefineInitializedData because it creates public type,
// and its name is not unique among modules
//
size_type = new Struct(this, new MemberName("$ArrayType=" + data.Length, loc), Modifiers.PRIVATE | Modifiers.COMPILER_GENERATED, null);
size_type.CreateContainer();
size_type.DefineContainer();
size_types.Add(data.Length, size_type);
// It has to work even if StructLayoutAttribute does not exist
size_type.TypeBuilder.__SetLayout(1, data.Length);
}
var name = "$field-" + fields.ToString("X");
++fields;
const Modifiers fmod = Modifiers.STATIC | Modifiers.INTERNAL;
var fbuilder = TypeBuilder.DefineField(name, size_type.CurrentType.GetMetaInfo(), ModifiersExtensions.FieldAttr(fmod) | FieldAttributes.HasFieldRVA);
fbuilder.__SetDataAndRVA(data);
return(new FieldSpec(CurrentType, null, size_type.CurrentType, fbuilder, fmod));
}
